127883728

素因数分解:

$2^4\times 7^2\times {\mathrm{163117}}^1$

素因数の和:163139

約数の個数: 30

約数和(自身を含む): 288229506

約数和(自身を除く): 160345778

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 163117, 326234, 652468, 1141819, 1304936, 2283638, 2609872, 4567276, 7992733, 9134552, 15985466, 18269104, 31970932, 63941864, 127883728]

約数ペア:

[(1, 127883728), (2, 63941864), (4, 31970932), (7, 18269104), (8, 15985466), (14, 9134552), (16, 7992733), (28, 4567276), (49, 2609872), (56, 2283638), (98, 1304936), (112, 1141819), (196, 652468), (392, 326234), (784, 163117)]